caustic soda
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national standard quality
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Chemical formula	NaOH
CAS number	1310-73-2
Colour	White
Appearance	White irregular flakes
Melting point	318.4
Boiling point	1390
Solubility in water	111g/100ml at 20
Density	2.13g/cm3

 

Specification:

item	Caustic Soda Flakes/Solid			pearl
NaOH (%min)	96%	98%	99%	96%	99%
Na2CO3 (%max)	1	0.9	0.8	1	0.8
NaCl (%max)	3.2	0.05	0.05	3.2	0.05
Fe2O3 (%max)	0.008	0.005	0.005	0.008	0.005

Usage:

Caustic soda is mainly used in soap manufacturing          

                       in petrochemical industry        

                       in water treatment             

                       in pharmaceutical industry

                       in mining industry